Syllabus for NTC

1. Nepal Telecom
Syllabus for Internal Competition Written Examination for Senior Engineer
(Telecom Level 7 To Level 8 Tech)
Full Marks: 100
Time: 3 hours
(Common Subject for Telecom Group)
Marks 60
Section A Technical
1
(Weightage 5% to15%)
Basic Electrical and Electronics
Circuit elements, series & parallel circuits, resistance, resistivity, Ohm’s laws, Kirchoff’s laws,
Single phase & three phase circuit , star & delta connections, Measurement of current, voltage,
power, energy, insulation resistance, Primary & Secondary cells, Cells in series & parallel,
Fundamentals of transformers, Generators and Induction motors, Electrical shock hazards,
Earthing and shielding techniques for telecom equipments, Lightning protections.
Diode, Zener diode, LEDs, Transistors, Binary and Hexadecimal Number systems,
combinational logics, K-Maps, Flip-Flop, register, counter clock, shift resisters, buses, power
supplies & voltage regulators, power amplifiers, Oscillator circuits, Half wave rectifier, full
wave rectifier, Bridge rectifier, Logic gates: AND, OR, NOT, NAND, NOR.
2
(Weightage 15 to 25%)
Telecommunications
Difference between analog and digital communications, Basic communications elements,
Signal and noise in communication system, AM, DSB-SC, SSB-SC, PM, FM, Sampling
theorem, PCM/ADPCM, Digital Modulation: ASK/PSK/FSK /QPSK /QAM, Phase locked
loop.
Telecommunication network, Basic external plant, Components and structure of local
telecommunications networks, Aerial and Underground Networks, Different types of Copper
cables and Technical Parameters, Network Planning concept and NT standards, Copper Center,
Types of faults in outside plant, Optical Fiber Access Network System, Optical transmitters and
receivers, splices, connectors & coupling, Fiber Optics Networks.
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2. Transmission media, transformer and hybrid circuit, signal and noise measurements, echo & singing,
space/time/frequency/wave length division multiplexing, , PDH/SDH, DSL, line codes, Packet, Message
and circuit switching, Functions of switching, electronic switching, TS/ST/TST/STS switching, No 5
and No 7 signaling, Erlang, Busy hour, ISDN, BISDN, ATM.
TCP/IP Protocol, OSI layers, Computer Networks, LAN, WAN concept, Basics of C-programming.
Multiple Access Methods:
FDMA, TDMA, CDMA;
GSM (Global System for Mobile
Communications), DECT (Digital European Cordless Telephony), MARTS (Multi Access Radio
Telephony System), VHF, UHF, Satellite communications, Earth stations, VSAT (Very Small Aperture
Terminal), UMTS (Universal Mobile Telecommunications System), Next generation network, Voice
over IP, IP/PSTN Platform, Intelligent Network.
3
Information and Communications Technology Basics
(Weightage 3% to 7%)
Computer architecture, Microprocessor fundamentals, Microcomputer systems: Bus structure,
Memory systems (main, auxiliary, virtual, cache, I/O devices, parallel and serial interfaces, RS232 standards, variables, constants, data types, arithmetic expression, arrays, Concept of ROM,
RAM., MS-office packages, basic concept on internet and e-mail, Computer Peripheral and
flow chart
4
(Weightage: 15 to 25%)
Power Supply System and Battery
Different types of batteries used in Nepal Telecom, Charge/Discharge Characteristics, Method
of Measuring Specific Gravity, Standard Cell Voltage of different types of Batteries. Difference
between Solar Battery and Conventional Batteries, Deep Discharge, Battery Life, Over charge
Problem, Internal Resistance of Battery, Chemical Reaction of Batteries in Charge and
Discharge condition, Maintenance process of Battery.
Three Phase Power Systems, Generating Plants, Distribution Systems, Stand by Diesel
Generator, UPS, Renewable Energy – Solar, Solar charge controllers; Voltage Regulator,
Converter, Switching Mode Power Supply, Lightning Arrestor, Voltage regulators: Power
supply, Series regulator; UPS, Inverter, Rectifier, AC and DC relays, MCB and MCCB, Block
diagram of Power Supply System in Nepal Telecom.
Operational principles of internal combustion engine and its classification, difference between
diesel and petrol engine, components of diesel engine, Coolant system requirements,
Components of lubricating system, Oil filters, fuel-injection system, Governor, Fuel Pump,
Different types of diesel generators used in Nepal Telecom. Operation and Maintenance and
control of diesel generators, Protection Provided for Mains Supply and Generator Supply,
Normal and Interrupted Operational Sequences, Different types of Control Panel used in NT
and their Various Components.
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3. Refrigeration Systems (Carnot Cycles, Refrigerator & Heat Pump, Vapour Compression Cycle
etc.), Dalton’s Law of partial pressures, relative humidity, humidity ratio and dew point
temperature; refrigerants and their classification and properties. Difference between Air
conditioning and Refrigeration system, Components of Air-condition systems, Different types
of Air condition systems used in Nepal Telecom.
5.
Maintenance and Safety Engineering
(Weightage: 3 to 7%)
Types of maintenance: Daily, Regular, Preventive, Corrective, Emergency; Major maintenance
done in Power equipments used in Nepal Telecom. Electric shock hazards, Earthing and types
of earthing, Shielding techniques for electrical equipment, Electrical induction into
communications lines, Surge protection, Industrial radiation hazards, Lightening protection and
its necessity, Lightening arrestor.
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4. (Telecom Level 7 To Level 8 Tech)
Section B Management , Rules & Regulations
Marks 40
6.
Project Management and Project evaluation
(weightage 5% to15%)
Project concept, objectives, project implementation schedule, project rescheduling,
project
implementation
alternative
solutions,
project
leadership, preparation of cost estimate and budget, variation in project
cost, opportunity cost concept, incremental cost and revenue analysis, cost
benefit analysis, present value of project cost. General perception on
Internal rate of Return, Net Present Value, Average Rate of Return, Return
on Investment, working capital, net worth, equity value, cost of capital.
7.
Financial Management
(weightage 3% to 7%)
Generally accepted Accounting principles, stakeholders of account, profit
& loss account, income & expenditure accounts, balance sheet, operating
and non-operating cost, fixed cost, variable cost, flexible cost, intangible
cost, hidden cost, capital expenditure, revenue expenditure, fixed assets,
current assets, current liabilities, gross margin, net profit, retained earning,
Time value of money.
8.
Management issues
(weightage 5% to15%)
Management concept, Leadership, Problem solving and decision making,
staff motivation, conflict management, Negotiation skills, MIS, service
delivery management, participatory management system, managerial
hierarchies.

5. 9.
Marketing & customer care
(weightage 3% to 7%)
Modern marketing concepts, strategic marketing planning, competitive
marketing, importance of marketing wing within an organization,
customers satisfaction, customer dealing, Pricing Decision, Promotion
decision , Demand and supply forecasting, Marketing management issues
and challenges of NT.
10.
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